michael@0: /* Copyright (c) 2010 Xiph.Org Foundation
michael@0:  * Copyright (c) 2013 Parrot */
michael@0: /*
michael@0:    Redistribution and use in source and binary forms, with or without
michael@0:    modification, are permitted provided that the following conditions
michael@0:    are met:
michael@0: 
michael@0:    - Redistributions of source code must retain the above copyright
michael@0:    notice, this list of conditions and the following disclaimer.
michael@0: 
michael@0:    - Redistributions in binary form must reproduce the above copyright
michael@0:    notice, this list of conditions and the following disclaimer in the
michael@0:    documentation and/or other materials provided with the distribution.
michael@0: 
michael@0:    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0:    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0:    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0:    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
michael@0:    OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
michael@0:    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
michael@0:    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
michael@0:    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
michael@0:    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
michael@0:    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
michael@0:    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: */
michael@0: 
michael@0: #if !defined(PITCH_ARM_H)
michael@0: # define PITCH_ARM_H
michael@0: 
michael@0: # include "armcpu.h"
michael@0: 
michael@0: # if defined(FIXED_POINT)
michael@0: 
michael@0: #  if defined(OPUS_ARM_MAY_HAVE_NEON)
michael@0: opus_val32 celt_pitch_xcorr_neon(const opus_val16 *_x, const opus_val16 *_y,
michael@0:     opus_val32 *xcorr, int len, int max_pitch);
michael@0: #  endif
michael@0: 
michael@0: #  if defined(OPUS_ARM_MAY_HAVE_MEDIA)
michael@0: #   define celt_pitch_xcorr_media MAY_HAVE_EDSP(celt_pitch_xcorr)
michael@0: #  endif
michael@0: 
michael@0: #  if defined(OPUS_ARM_MAY_HAVE_EDSP)
michael@0: opus_val32 celt_pitch_xcorr_edsp(const opus_val16 *_x, const opus_val16 *_y,
michael@0:     opus_val32 *xcorr, int len, int max_pitch);
michael@0: #  endif
michael@0: 
michael@0: #  if !defined(OPUS_HAVE_RTCD)
michael@0: #   define OVERRIDE_PITCH_XCORR (1)
michael@0: #   define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \
michael@0:   ((void)(arch),PRESUME_NEON(celt_pitch_xcorr)(_x, _y, xcorr, len, max_pitch))
michael@0: #  endif
michael@0: 
michael@0: # endif
michael@0: 
michael@0: #endif